CN210588744U - Inner hole grinding rod for grinder - Google Patents
Inner hole grinding rod for grinder Download PDFInfo
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- CN210588744U CN210588744U CN201921703454.XU CN201921703454U CN210588744U CN 210588744 U CN210588744 U CN 210588744U CN 201921703454 U CN201921703454 U CN 201921703454U CN 210588744 U CN210588744 U CN 210588744U
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- grinding
- rod
- grinding rod
- pole
- head
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Abstract
The utility model discloses a hole grinding rod for grinder, grind pole, grinding head, grinding cover, locking adjusting nut and tapering dabber including first grinding pole, second, the grinding head set up the tip at first grinding pole and second grinding pole respectively, tapering spindle connect and set up between first grinding pole and second grinding pole, grinding cover parcel in the outside of tapering dabber and with first grinding pole and second grinding pole swing joint, locking adjusting nut set up respectively on first grinding pole and second grinding pole and lie in the grinding head and grind between the cover. In this way, the utility model discloses mainly used grinds the hole of work piece, guarantees the smooth no burr of inner wall of back hole of polishing, and hole port rounding off has reduced subsequent reprocessing and has handled, can also adjust the length of polishing, and convenient to use has alleviateed operating personnel's intensity of labour, has improved work efficiency, grinds effectually, long service life.
Description
Technical Field
The utility model relates to a mechanical equipment's field especially relates to a hole grinding rod for grinder.
Background
The grinding rod is a conventional use device in the grinding field, and for an enterprise manufacturing a precise part, the grinding rod cannot be opened in normal work, because the grinding rod is in direct contact with a ground material, the grinding quality is not excessive when the inner hole of a workpiece is ground, and subsequent reprocessing is needed, so that the production cost can be greatly improved, and the enterprise is not facilitated to improve the production benefit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main technical problem who solves provides a hole grinding rod for grinder, the hole that mainly is used for grinding the work piece guarantees the smooth no burr of inner wall of back hole of polishing, and the bore port rounding off has reduced subsequent reprocessing and has handled, can also adjust the length of polishing, and convenient to use has alleviateed operating personnel's intensity of labour, has improved work efficiency, and it is effectual to grind, long service life.
In order to solve the technical problem, the utility model discloses a technical scheme be: the inner hole grinding rod for the grinding machine comprises a first grinding rod, a second grinding rod, a grinding head, a grinding sleeve, a locking adjusting nut and a taper mandrel, wherein the grinding head is arranged at the end parts of the first grinding rod and the second grinding rod respectively, the taper mandrel is connected and arranged between the first grinding rod and the second grinding rod, the grinding sleeve is wrapped outside the taper mandrel and movably connected with the first grinding rod and the second grinding rod, and the locking adjusting nut is arranged on the first grinding rod and the second grinding rod respectively and is located between the grinding head and the grinding sleeve.
In a preferred embodiment of the present invention, the polishing head and the polishing sleeve are made of cemented carbide.
In a preferred embodiment of the present invention, the polishing head has a semicircular structure; the grinding sleeve adopts a cylindrical structure.
In a preferred embodiment of the present invention, the diameter of the polishing head is slightly smaller than the diameter of the polishing sleeve.
In a preferred embodiment of the present invention, the locking adjusting nut is screwed to the first grinding rod and the second grinding rod, and the first grinding rod and the second grinding rod are screwed to the taper mandrel.
In a preferred embodiment of the present invention, the centers of the first grinding rod and the second grinding rod are located at the same horizontal line.
The utility model has the advantages that: the utility model discloses a hole grinding rod for grinder mainly is used for grinding the hole of work piece, guarantees the smooth no burr of inner wall of back hole of polishing, and the bore port rounding off has reduced subsequent reprocessing and has handled, can also adjust the length of polishing, and convenient to use has alleviateed operating personnel's intensity of labour, has improved work efficiency, grinds effectually, long service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of an inner hole grinding rod for a grinder according to the present invention;
the labels in the figures are: 1. the grinding device comprises a first grinding rod, a second grinding rod, a grinding head, a grinding sleeve, a locking adjusting nut, a taper mandrel, a grinding pad and a locking adjusting nut, wherein the first grinding rod is 2, the second grinding rod is 3, the grinding head is 4, the grinding sleeve is 5, the locking adjusting nut is 6, and the taper mandrel is 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention includes:
the utility model provides an inner hole grinding rod for grinder, includes first grinding rod 1, second grinding rod 2, grinding head 3, grinds cover 4, locking adjusting nut 5 and tapering dabber 6, grinding head 3 set up respectively at the tip of first grinding rod 1 and second grinding rod 2, tapering dabber 6 connect and set up between first grinding rod 1 and second grinding rod 2, grinding cover 4 parcel in the outside of tapering dabber 6 and with first grinding rod 1 and second grinding rod 2 swing joint, locking adjusting nut 5 set up respectively on first grinding rod 1 and second grinding rod 2 and be located grinding head 3 and grind between the cover 4.
In this embodiment, the polishing head 3 and the polishing sleeve 4 are made of cemented carbide, so that they have good wear resistance and long service life.
Further, the grinding head 3 is in a semicircular structure; the grinding sleeve 4 adopts a cylindrical structure. Wherein, the diameter of the grinding head is slightly smaller than that of the grinding sleeve.
When the inner-hole polishing device is used, the inner wall of the inner hole of the workpiece is polished by the polishing sleeve 4, the ports of the inner hole of the workpiece are polished by the polishing heads respectively, the inner wall of the inner hole after polishing is smooth and burr-free, the ports of the inner hole are smooth, the follow-up reprocessing is reduced, and the working efficiency is accelerated.
Still further, locking adjusting nut 5 and first grinding rod 1, second grinding rod 2 between adopt threaded connection's mode, first grinding rod 1, second grinding rod 2 and tapering dabber 6 between adopt threaded connection's mode, can adjust the length of polishing.
After the taper mandrel 6 is connected with the grinding rod 1 and the second grinding rod 2, the centers of the first grinding rod 1 and the second grinding rod 2 are in the same horizontal line, and the grinding effect is good. The taper mandrel 6 can well ensure the coaxial relation of the connected parts, and the end part of the taper mandrel 6 is provided with threads, so that the taper mandrel 6 can be axially locked in the grinding sleeve 4, and the concentricity of the connected parts can be better ensured.
Wherein, the junction of tapering dabber 6 and grinding cover 4 still is provided with grinding pad 7, and through grinding pad 7 can be better make tapering dabber 6 axial locking in grinding cover 4, difficult not hard up has further strengthened the effect of grinding, has guaranteed the quality of grinding.
To sum up, the utility model discloses a hole grinding rod is used mainly to grind the hole of work piece for the grinder, guarantees to polish the level and smooth no burr of inner wall of back hole, and the bore port rounding off has reduced subsequent reprocessing and has handled, can also adjust the length of polishing, and convenient to use has alleviateed operating personnel's intensity of labour, has improved work efficiency, grinds effectually, long service life.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides an inner hole grinding rod for grinder, its characterized in that includes first grinding rod, second grinding rod, grinding head, grinds cover, locking adjusting nut and tapering dabber, the grinding head set up respectively at the tip of first grinding rod and second grinding rod, tapering dabber connect and set up between first grinding rod and second grinding rod, grinding cover parcel in the outside of tapering dabber and with first grinding rod and second grinding rod swing joint, locking adjusting nut set up respectively on first grinding rod and second grinding rod and lie in between grinding head and the grinding cover.
2. The inner bore grinding rod for grinding machine as claimed in claim 1, wherein said grinding head and said grinding sleeve are made of cemented carbide.
3. The inner bore grinding rod for grinding machine as claimed in claim 2, wherein said grinding head has a semicircular configuration; the grinding sleeve adopts a cylindrical structure.
4. The inner bore grinding rod for grinding machine as claimed in claim 3, wherein the diameter of said grinding head is slightly smaller than the diameter of said grinding sleeve.
5. The inner hole grinding rod for the grinding machine as claimed in claim 1, wherein the locking adjusting nut is in threaded connection with the first grinding rod and the second grinding rod, and the first grinding rod and the second grinding rod are in threaded connection with the tapered mandrel.
6. The inner bore grinding rod for grinders as claimed in claim 5, wherein the centers of the first grinding bar and the second grinding bar are at the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703454.XU CN210588744U (en) | 2019-10-12 | 2019-10-12 | Inner hole grinding rod for grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703454.XU CN210588744U (en) | 2019-10-12 | 2019-10-12 | Inner hole grinding rod for grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588744U true CN210588744U (en) | 2020-05-22 |
Family
ID=70685459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703454.XU Active CN210588744U (en) | 2019-10-12 | 2019-10-12 | Inner hole grinding rod for grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605749A (en) * | 2020-11-16 | 2021-04-06 | 中国航发西安动力控制科技有限公司 | Inner hole grinding device with two ends synchronously expanding and quantitatively adjusting |
-
2019
- 2019-10-12 CN CN201921703454.XU patent/CN210588744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605749A (en) * | 2020-11-16 | 2021-04-06 | 中国航发西安动力控制科技有限公司 | Inner hole grinding device with two ends synchronously expanding and quantitatively adjusting |
| CN112605749B (en) * | 2020-11-16 | 2023-07-21 | 中国航发西安动力控制科技有限公司 | Quantitative adjusting type inner hole grinding device capable of synchronously expanding at two ends |
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